490278516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2134

約数の個数: 144

約数和(自身を含む): 1480066560

約数和(自身を除く): 989788044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 364, 372, 403, 434, 546, 588, 637, 651, 806, 868, 1092, 1209, 1274, 1302, 1519, 1612, 1911, 2069, 2418, 2548, 2604, 2821, 3038, 3822, 4138, 4557, 4836, 5642, 6076, 6207, 7644, 8276, 8463, 9114, 11284, 12414, 14483, 16926, 18228, 19747, 24828, 26897, 28966, 33852, 39494, 43449, 53794, 57932, 59241, 64139, 78988, 80691, 86898, 101381, 107588, 118482, 128278, 161382, 173796, 188279, 192417, 202762, 236964, 256556, 304143, 322764, 376558, 384834, 405524, 448973, 564837, 608286, 753116, 769668, 833807, 897946, 1129674, 1216572, 1317953, 1346919, 1667614, 1795892, 2259348, 2501421, 2635906, 2693838, 3142811, 3335228, 3953859, 5002842, 5271812, 5387676, 5836649, 6285622, 7907718, 9428433, 10005684, 11673298, 12571244, 15815436, 17509947, 18856866, 23346596, 35019894, 37713732, 40856543, 70039788, 81713086, 122569629, 163426172, 245139258, 490278516]

約数ペア:

[(1, 490278516), (2, 245139258), (3, 163426172), (4, 122569629), (6, 81713086), (7, 70039788), (12, 40856543), (13, 37713732), (14, 35019894), (21, 23346596), (26, 18856866), (28, 17509947), (31, 15815436), (39, 12571244), (42, 11673298), (49, 10005684), (52, 9428433), (62, 7907718), (78, 6285622), (84, 5836649), (91, 5387676), (93, 5271812), (98, 5002842), (124, 3953859), (147, 3335228), (156, 3142811), (182, 2693838), (186, 2635906), (196, 2501421), (217, 2259348), (273, 1795892), (294, 1667614), (364, 1346919), (372, 1317953), (403, 1216572), (434, 1129674), (546, 897946), (588, 833807), (637, 769668), (651, 753116), (806, 608286), (868, 564837), (1092, 448973), (1209, 405524), (1274, 384834), (1302, 376558), (1519, 322764), (1612, 304143), (1911, 256556), (2069, 236964), (2418, 202762), (2548, 192417), (2604, 188279), (2821, 173796), (3038, 161382), (3822, 128278), (4138, 118482), (4557, 107588), (4836, 101381), (5642, 86898), (6076, 80691), (6207, 78988), (7644, 64139), (8276, 59241), (8463, 57932), (9114, 53794), (11284, 43449), (12414, 39494), (14483, 33852), (16926, 28966), (18228, 26897), (19747, 24828)]